% APNIC found the following authoritative answer from: whois.ripe.net

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://apps.db.ripe.net/docs/HTML-Terms-And-Conditions

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '31.40.216.0 - 31.40.216.255'

% Abuse contact for '31.40.216.0 - 31.40.216.255' is 'abuse@melbicom.net'

inetnum:        31.40.216.0 - 31.40.216.255
netname:        LT-MELBICOM5-20181109-1
country:        NL
org:            ORG-MU48-RIPE
admin-c:        MCR89-RIPE
tech-c:         MCR89-RIPE
status:         ASSIGNED PA
mnt-by:         MELBICOM-MNT
mnt-lower:      MELBICOM-MNT
mnt-routes:     MELBICOM-MNT
created:        2020-10-15T09:14:28Z
last-modified:  2020-10-15T09:14:28Z
source:         RIPE

organisation:   ORG-MU48-RIPE
org-name:       Melbikomas UAB
org-type:       OTHER
address:        Svitrigailos g. 11B
address:        LT-03228
address:        Vilnius
address:        LITHUANIA
phone:          +370 (5) 235 1727
admin-c:        KF2212-RIPE
tech-c:         KF2212-RIPE
abuse-c:        AR48867-RIPE
mnt-ref:        MELBICOM-MNT
mnt-by:         MELBICOM-MNT
created:        2018-10-23T06:35:05Z
last-modified:  2020-12-07T10:58:23Z
source:         RIPE # Filtered

person:         Melbicom NCC
address:        Svitrigailos g. 11B
address:        LT-03228
address:        Vilnius
address:        LITHUANIA
phone:          +370 (5) 208 4428
nic-hdl:        MCR89-RIPE
mnt-by:         MELBICOM-MNT
created:        2015-12-14T08:56:32Z
last-modified:  2020-10-14T14:06:11Z
source:         RIPE # Filtered

% Information related to '31.40.216.0/24AS56630'

route:          31.40.216.0/24
origin:         AS56630
mnt-by:         MELBICOM-MNT
created:        2018-11-09T12:34:40Z
last-modified:  2018-11-09T12:34:40Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.113.2 (SHETLAND)

Search for
IP address lookups			Miscellaneous queries
-l	1st level less specific		-i	Inverse attributes	None admin-c admin-c,tech-c,zone-c author cross-mnt cross-nfy local-as mbrs-by-ref member-of mnt-by mnt-lower mnt-nfy mnt-routes notify nserver origin person referral-by rev-srv sub-dom tech-c upd-to zone-c
-L	All less specific		-T	Object types	All as-block as-set aut-num domain filter-set inet-rtr inet6num inetnum irt key-cert mntner peering-set person role route route-set rtr-set
-m	1st level more specific
-M	All more specific		Query hints Include "AS" in front of an AS number. Example: AS4808 Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template Example: -t inetnum
-x	Exact match only
-d	Associated reverse domain